Method WriteTargetBuildRules

Source/cmMakefileTargetGenerator.cxx:204–409

}

void cmMakefileTargetGenerator::WriteTargetBuildRules()
{
  cm::GenEx::Context context(this->LocalGenerator, this->GetConfigName());
  this->GeneratorTarget->CheckCxxModuleStatus(this->GetConfigName());

  // -- Write the custom commands for this target

  // Evaluates generator expressions and expands prop_value
  auto evaluatedFiles = [this](std::string const& prop_value) -> cmList {
    cmList files{ cmGeneratorExpression::Evaluate(
      prop_value, this->LocalGenerator, this->GetConfigName(),
      this->GeneratorTarget) };
    return files;
  };

  // Look for additional files registered for cleaning in this directory.
  if (cmValue prop_value =
        this->Makefile->GetProperty("ADDITIONAL_MAKE_CLEAN_FILES")) {
    auto const files = evaluatedFiles(*prop_value);
    this->CleanFiles.insert(files.begin(), files.end());
  }

  // Look for additional files registered for cleaning in this target.
  if (cmValue prop_value =
        this->GeneratorTarget->GetProperty("ADDITIONAL_CLEAN_FILES")) {
    auto const files = evaluatedFiles(*prop_value);
    // For relative path support
    std::string const& binaryDir =
      this->LocalGenerator->GetCurrentBinaryDirectory();
    for (std::string const& cfl : files) {
      this->CleanFiles.insert(cmSystemTools::CollapseFullPath(cfl, binaryDir));
    }
  }

  // Look for ISPC extra object files generated by this target
  auto const ispcAdditionalObjs =
    this->GeneratorTarget->GetGeneratedISPCObjects(this->GetConfigName());
  for (std::string const& ispcObj : ispcAdditionalObjs) {
    this->CleanFiles.insert(
      this->LocalGenerator->MaybeRelativeToCurBinDir(ispcObj));
  }

  // add custom commands to the clean rules?
  bool const clean = this->Makefile->GetProperty("CLEAN_NO_CUSTOM").IsOff();

  // First generate the object rule files.  Save a list of all object
  // files for this target.
  std::vector<cmSourceFile const*> customCommands;
  this->GeneratorTarget->GetCustomCommands(customCommands,
                                           this->GetConfigName());
  std::vector<std::string> codegen_depends;
  codegen_depends.reserve(customCommands.size());
  for (cmSourceFile const* sf : customCommands) {
    if (this->CMP0113New &&
        !this->LocalGenerator->GetCommandsVisited(this->GeneratorTarget)
           .insert(sf)
           .second) {
      continue;